upper Cretaceous rocks, undivided (TXKu;0)

State	Texas
Name	upper Cretaceous rocks, undivided
Geologic age	Phanerozoic \| Mesozoic \| Cretaceous-Late
Original map label	Ku
Comments	limestone, shale, marl, sandstone, clay, sand, fine-grained mixed clastic, medium-grained mixed clastic, coarse-grained mixed clastic, mixed clastic/carbonate
Primary rock type	limestone
Secondary rock type	shale
Other rock types	mudstone; sandstone; clay or mud; sand; fine-grained mixed clastic; medium-grained mixed clastic; coarse-grained mixed clastic; mixed clastic/carbonate
Lithologic constituents	Major Sedimentary > Clastic > Mixed-clastic > Sandstone-Mudstone (Bed) Sedimentary > Carbonate > Limestone (Bed) Minor Sedimentary > Carbonate > Marlstone (Bed)
Map references	Bureau of Economic Geology, 1992, Geologic Map of Texas: University of Texas at Austin, Virgil E. Barnes, project supervisor, Hartmann, B.M. and Scranton, D.F., cartography, scale 1:500,000
Unit references	Bureau of Economic Geology, 1968, Van Horn-El Paso Sheet, Geologic Atlas of Texas: Bureau of Economic Geology, The University of Texas at Austin, scale 1:250,000. Bureau of Economic Geology, 1970, Waco Sheet, Geologic Atlas of Texas, University of Texas, Bureau of Economic Geology, scale 1:250,000.
Geographic coverage	Anderson - Freestone - Leon